{\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi} \begin{tabular}         {@{\extracolsep{4pt}}p{4cm}*{10}{>{\centering\arraybackslash}m{2.7cm}}@{}}          \toprule          \multicolumn{5}{l}{\textbf{PANEL B: Supplementary rounds---Productivity, Attentiveness, and Cognition}}  \bigstrut       \\ \\         & Attentiveness index & High attentiveness & CORSI performance & Attentiveness index & High attentiveness  \\            
                    &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         \\
\midrule
Hourly production   &       0.390\sym{***}&       0.239\sym{***}&       1.308\sym{***}&                     &                     \\
                    &     (0.071)         &     (0.042)         &     (0.289)         &                     &                     \\
\addlinespace
CORSI performance   &                     &                     &                     &       0.044\sym{***}&       0.027\sym{***}\\
                    &                     &                     &                     &     (0.015)         &     (0.010)         \\
\midrule
N: workers          &         150         &         150         &         145         &         145         &         145         \\
\bottomrule
\end{tabular}
}
